component
TPS54680PWPR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, HTSSOP-28-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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tps54680pwpr: specified limits as data (metadata.characteristics, 46 rows from the datasheet)
2 files changed
+613−1
README.md+53@@ -47,6 +47,59 @@ TPS54680PWPR from Texas Instruments, in a HTSSOP-28-EP. Pinout and pin descripti | Category | Power Management (PMIC) | | Pins | 29 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Input voltage range | VIN | 3 | | 6 | V | | 3 |+| Quiescent current | I(Q) | | 11 | 15.8 | mA | fs = 350 kHz, RT open, PH pin open | 3 |+| Quiescent current | I(Q) | | 16 | 23.5 | mA | fs = 500 kHz, RT = 100 kΩ, PH pin open | 3 |+| Quiescent current in shutdown | I(Q) | | 1 | 1.4 | mA | Shutdown, ENA = 0 V | 3 |+| Start threshold voltage, UVLO | | 2.95 | | 3 | V | | 3 |+| Stop threshold voltage, UVLO | | 2.7 | | 2.8 | V | | 3 |+| Hysteresis voltage, UVLO | | 0.14 | | 0.16 | V | | 3 |+| Output voltage, VBIAS | VBIAS | 2.7 | 2.8 | 2.9 | V | I(VBIAS) = 0 | 3 |+| Vref accuracy | Vref | 0.882 | 0.891 | 0.9 | V | | 3 |+| Internally set free running frequency | | 280 | 350 | 420 | kHz | RT open | 3 |+| Externally set free running frequency | | 252 | 280 | 308 | kHz | RT = 180 kΩ (1% resistor to AGND) | 3 |+| Externally set free running frequency | | 460 | 500 | 540 | kHz | RT = 100 kΩ (1% resistor to AGND) | 3 |+| Externally set free running frequency | | 663 | 700 | 762 | kHz | RT = 68 kΩ (1% resistor to AGND) | 3 |+| Maximum duty cycle | | | | 90 | % | | 3 |+| Minimum controllable on time | | 200 | | | ns | Specified by design | 3 |+| Error amplifier open loop voltage gain | | 90 | 110 | | dB | 1 kΩ COMP to AGND | 4 |+| Error amplifier unity gain bandwidth | | 3 | | 5 | MHz | Parallel 10 kΩ, 160 pF COMP to AGND | 4 |+| Input bias current, VSENSE | | | 60 | 250 | nA | VSENSE = Vref | 4 |+| Output voltage slew rate (symmetric), COMP | | 1 | | 1.4 | V/µs | | 4 |+| PWM comparator propagation delay time | | 70 | | 85 | ns | 10-mV overdrive; PWM comparator input to PH pin (excluding deadtime) | 4 |+| Enable threshold voltage, ENA | | 0.82 | 1.2 | 1.4 | V | | 4 |+| Output saturation voltage, PWRGD | | | 0.18 | 0.3 | V | I(sink) = 2.5 mA | 4 |+| Current limit trip point | | | 7.2 | 10 | A | VI = 3 V, output shorted | 4 |+| Current limit trip point | | | 10 | 12 | A | VI = 6 V, output shorted | 4 |+| Thermal shutdown trip point | | 135 | 150 | 165 | °C | | 4 |+| Power MOSFET switches rDS(on) | rDS(on) | | 26 | 47 | mΩ | VI = 6 V | 4 |+| Power MOSFET switches rDS(on) | rDS(on) | | 36 | 65 | mΩ | VI = 3 V | 4 |+| Input offset, TRACKIN | | -1.5 | | 1.5 | mV | VSENSE = TRACKIN = 1.25 V | 4 |+| Input voltage range, VIN | VIN | -0.3 | | 7 | V | VIN, ENA pins | 2 |+| Input voltage range, VI | | -0.3 | | 6 | V | RT pin | 2 |+| Input voltage range, VI | | -0.3 | | 4 | V | VSENSE, TRACKIN pins | 2 |+| Output voltage range, VO | | -0.3 | | 17 | V | BOOT pin | 2 |+| Output voltage range, VO | | -0.3 | | 7 | V | VBIAS, COMP, PWRGD pins | 2 |+| Output voltage range, VO | | -0.6 | | 10 | V | PH pin | 2 |+| Source current, IO | IO | | | 6 | mA | COMP, VBIAS pins | 2 |+| Source current, IO | IO | | | 12 | A | PH pin | 2 |+| Sink current, IS | IS | | | 6 | mA | COMP pin | 2 |+| Sink current, IS | IS | | | 10 | mA | ENA, PWRGD pins | 2 |+| Voltage differential AGND to PGND | | -0.3 | | 0.3 | V | | 2 |+| Operating virtual junction temperature range | TJ | -40 | | 125 | °C | | 2 |+| Storage temperature | Tstg | -65 | | 150 | °C | | 2 |+| Lead temperature | | | | 300 | °C | 1,6 mm (1/16 inch) from case for 10 seconds | 2 |+| Input voltage | VI | 3 | | 6 | V | | 2 |+| Operating junction temperature | TJ | -40 | | 125 | °C | | 2 |+| Junction-to-ambient thermal impedance | | | 18.2 | | °C/W | 28 Pin PWP with solder | 2 |+| Junction-to-ambient thermal impedance | | | 40.5 | | °C/W | 28 Pin PWP without solder | 2 |+ ## CAD (KiCad official) - Symbol: `TPS54680PWPR`
page.json+560−1@@ -307,6 +307,565 @@ "Package": "HTSSOP-28-EP", "Category": "Power Management (PMIC)", "Pins": "29"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "9c8e0f15f70c2a10",+ "rows": [+ {+ "name": "Input voltage range",+ "symbol": "VIN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 3,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current",+ "symbol": "I(Q)",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 11,+ "max": 15.8,+ "conditions": "fs = 350 kHz, RT open, PH pin open",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current",+ "symbol": "I(Q)",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 16,+ "max": 23.5,+ "conditions": "fs = 500 kHz, RT = 100 kΩ, PH pin open",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current in shutdown",+ "symbol": "I(Q)",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 1,+ "max": 1.4,+ "conditions": "Shutdown, ENA = 0 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Start threshold voltage, UVLO",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 2.95,+ "typ": null,+ "max": 3,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Stop threshold voltage, UVLO",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 2.7,+ "typ": null,+ "max": 2.8,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Hysteresis voltage, UVLO",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 0.14,+ "typ": null,+ "max": 0.16,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Output voltage, VBIAS",+ "symbol": "VBIAS",+ "kind": "electrical",+ "unit": "V",+ "min": 2.7,+ "typ": 2.8,+ "max": 2.9,+ "conditions": "I(VBIAS) = 0",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Vref accuracy",+ "symbol": "Vref",+ "kind": "electrical",+ "unit": "V",+ "min": 0.882,+ "typ": 0.891,+ "max": 0.9,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Internally set free running frequency",+ "symbol": "",+ "kind": "electrical",+ "unit": "kHz",+ "min": 280,+ "typ": 350,+ "max": 420,+ "conditions": "RT open",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Externally set free running frequency",+ "symbol": "",+ "kind": "electrical",+ "unit": "kHz",+ "min": 252,+ "typ": 280,+ "max": 308,+ "conditions": "RT = 180 kΩ (1% resistor to AGND)",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Externally set free running frequency",+ "symbol": "",+ "kind": "electrical",+ "unit": "kHz",+ "min": 460,+ "typ": 500,+ "max": 540,+ "conditions": "RT = 100 kΩ (1% resistor to AGND)",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Externally set free running frequency",+ "symbol": "",+ "kind": "electrical",+ "unit": "kHz",+ "min": 663,+ "typ": 700,+ "max": 762,+ "conditions": "RT = 68 kΩ (1% resistor to AGND)",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Maximum duty cycle",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": null,+ "max": 90,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Minimum controllable on time",+ "symbol": "",+ "kind": "electrical",+ "unit": "ns",+ "min": 200,+ "typ": null,+ "max": null,+ "conditions": "Specified by design",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Error amplifier open loop voltage gain",+ "symbol": "",+ "kind": "electrical",+ "unit": "dB",+ "min": 90,+ "typ": 110,+ "max": null,+ "conditions": "1 kΩ COMP to AGND",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Error amplifier unity gain bandwidth",+ "symbol": "",+ "kind": "electrical",+ "unit": "MHz",+ "min": 3,+ "typ": null,+ "max": 5,+ "conditions": "Parallel 10 kΩ, 160 pF COMP to AGND",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input bias current, VSENSE",+ "symbol": "",+ "kind": "electrical",+ "unit": "nA",+ "min": null,+ "typ": 60,+ "max": 250,+ "conditions": "VSENSE = Vref",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output voltage slew rate (symmetric), COMP",+ "symbol": "",+ "kind": "electrical",+ "unit": "V/µs",+ "min": 1,+ "typ": null,+ "max": 1.4,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "PWM comparator propagation delay time",+ "symbol": "",+ "kind": "electrical",+ "unit": "ns",+ "min": 70,+ "typ": null,+ "max": 85,+ "conditions": "10-mV overdrive; PWM comparator input to PH pin (excluding deadtime)",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Enable threshold voltage, ENA",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 0.82,+ "typ": 1.2,+ "max": 1.4,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output saturation voltage, PWRGD",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 0.18,+ "max": 0.3,+ "conditions": "I(sink) = 2.5 mA",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Current limit trip point",+ "symbol": "",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 7.2,+ "max": 10,+ "conditions": "VI = 3 V, output shorted",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Current limit trip point",+ "symbol": "",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 10,+ "max": 12,+ "conditions": "VI = 6 V, output shorted",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal shutdown trip point",+ "symbol": "",+ "kind": "electrical",+ "unit": "°C",+ "min": 135,+ "typ": 150,+ "max": 165,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Power MOSFET switches rDS(on)",+ "symbol": "rDS(on)",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 26,+ "max": 47,+ "conditions": "VI = 6 V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Power MOSFET switches rDS(on)",+ "symbol": "rDS(on)",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 36,+ "max": 65,+ "conditions": "VI = 3 V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input offset, TRACKIN",+ "symbol": "",+ "kind": "electrical",+ "unit": "mV",+ "min": -1.5,+ "typ": null,+ "max": 1.5,+ "conditions": "VSENSE = TRACKIN = 1.25 V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input voltage range, VIN",+ "symbol": "VIN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 7,+ "conditions": "VIN, ENA pins",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Input voltage range, VI",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6,+ "conditions": "RT pin",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Input voltage range, VI",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 4,+ "conditions": "VSENSE, TRACKIN pins",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Output voltage range, VO",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 17,+ "conditions": "BOOT pin",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Output voltage range, VO",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 7,+ "conditions": "VBIAS, COMP, PWRGD pins",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Output voltage range, VO",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.6,+ "typ": null,+ "max": 10,+ "conditions": "PH pin",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Source current, IO",+ "symbol": "IO",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 6,+ "conditions": "COMP, VBIAS pins",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Source current, IO",+ "symbol": "IO",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": null,+ "typ": null,+ "max": 12,+ "conditions": "PH pin",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Sink current, IS",+ "symbol": "IS",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 6,+ "conditions": "COMP pin",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Sink current, IS",+ "symbol": "IS",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 10,+ "conditions": "ENA, PWRGD pins",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Voltage differential AGND to PGND",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 0.3,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating virtual junction temperature range",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Lead temperature",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 300,+ "conditions": "1,6 mm (1/16 inch) from case for 10 seconds",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Input voltage",+ "symbol": "VI",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 3,+ "typ": null,+ "max": 6,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal impedance",+ "symbol": "",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 18.2,+ "max": null,+ "conditions": "28 Pin PWP with solder",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal impedance",+ "symbol": "",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 40.5,+ "max": null,+ "conditions": "28 Pin PWP without solder",+ "source_page": 2,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -348,4 +907,4 @@ "visibility": { "public": true }-}+}